<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      a {
        width: 80px;
        height: 50px;
        display: inline-block;
        background-color: red;
        line-height: 50px;
        text-align: center;
        text-decoration: none;
        color: aliceblue;
        font-size: large;
      }
      a:hover {
        background-color: yellowgreen;
      }
    </style>
  </head>
  <body>
    <a href="#">导航一</a>
    <a href="#">导航二</a>
    <a href="#">导航三</a>
    <a href="#">导航四</a>
    <a href="#">导航五</a>
  </body>
</html>
